Tattoo machine



FIG. 1 is a front bottom perspective view of a tattoo machine in accordance with the present invention;

FIG. 2 is a rear top perspective view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a top view thereof.

The broken lines shown in FIGS. 1-6 illustrate portions of the tattoo machine that form no part of the claimed design. 

CLAIM The ornamental design of a tattoo machine, as shown and described. 